Pass line offsets to Dart_LoadLibrary and Dart_LoadSource.

Source/bindings/dart/DartApplicationLoader.cpp

 // Copyright (c) 2009, Google Inc.
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
@@ skipping 154 matching lines @@
     }
 
     if (m_domEnabled) {
         V8Scope v8scope(DartDOMData::current());
         Dart_Handle mainLibrary = topLevelLibrary();
 
         // Trampoline to invoke main.
         // FIXME: Use the page library instead. To do this, we need to import each script tag's library into the page
         // with a unique prefix to ensure a secondary script doesn't define a main.
         String trampolineUrl = m_libraryUrl + "$trampoline";
-        Dart_Handle trampoline = Dart_LoadLibrary(DartUtilities::stringToDartString(trampolineUrl), Dart_NewStringFromCString(""));
+        Dart_Handle trampoline = Dart_LoadLibrary(DartUtilities::stringToDartString(trampolineUrl), Dart_NewStringFromCString(""), 0, 0);
         Dart_LibraryImportLibrary(trampoline, mainLibrary, Dart_Null());
 
         Dart_Handle result = Dart_FinalizeLoading(false);
         if (Dart_IsError(result)) {
             DartUtilities::reportProblem(m_originDocument, result, m_libraryUrl);
         }
 
         // FIXME: Settle on proper behavior here. We have not determined exactly when
         // or how often we'll call the entry point.
         Dart_Handle entryPoint = Dart_NewStringFromCString("main");
@@ skipping 34 matching lines @@
     if (failedUrl.startsWith(String("dart:"))) {
         m_originDocument->logExceptionToConsole(String("The built-in library '") + failedUrl + String("' is not available on Dartium."), m_libraryUrl, -1, 0, nullptr);
     } else {
         m_originDocument->logExceptionToConsole(String("Failed to load a file ") + failedUrl, m_libraryUrl, -1, 0, nullptr);
     }
     RELEASE_ASSERT(m_errorEventDispatcher);
     m_errorEventDispatcher->dispatchErrorEvent();
 }
 
 }